J. Sinclair Armstrong
Encyclopedia
James Sinclair Armstrong (October 15, 1915 – November 5, 2000) served as chairman of the U.S. Securities and Exchange Commission between 1955 and 1957 and also served as a member from 1957-1961. He was Assistant Secretary of the Navy (Financial Management and Comptroller)
from 1957 to 1959.
Assistant Secretary of the Navy (Financial Management and Comptroller)
The Assistant Secretary of the Navy is a civilian office of the United States Department of the Navy...
from 1957 to 1959.